# FITIV Pulse vs Norwegian 4x4 Protocol

The clearest difference is review sentiment: FITIV Pulse at 76% against Norwegian 4x4 Protocol's 25%. FITIV Pulse also leads on price (Free vs $5.99) and ratings volume (13K vs 55). Norwegian 4x4 Protocol's advantage is in-app purchases (none vs 10) and chart position (#143 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

FITIV Pulse is free to download; Norwegian 4x4 Protocol costs $5.99 up front. FITIV Pulse sells 9 in-app purchases, starting at $1.99 per month. Norwegian 4x4 Protocol asks for nothing beyond the download.

FITIV Pulse holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: FITIV Pulse has 13K ratings behind it against 55, so its average is the more settled of the two. Written reviews point the same way: 76% of FITIV Pulse's written reviews are positive against 25% of Norwegian 4x4 Protocol's.

FITIV Pulse ships an update fortnightly, Norwegian 4x4 Protocol every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FITIV Pulse | Norwegian 4x4 Protocol |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.6 (13K ratings)](https://appshunter.io/ios/app/fitiv-pulse-workout-tracker/id942494517/reviews)** | [4.3 (55 ratings)](https://appshunter.io/ios/app/norwegian-4x4-protocol/id6499464775/reviews) |
| Number of ratings | **13K** | 55 |
| Positive reviews | **75.9% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#143** |
| Size | 496 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MotiFIT Fitness Inc.](https://appshunter.io/developer/312613577) | [Nikita Yampolski](https://appshunter.io/developer/1441915166) |

## What reviewers say

### FITIV Pulse

[App page](https://appshunter.io/ios/app/fitiv-pulse-workout-tracker/id942494517)

This app is a comprehensive health and fitness tracker that monitors workouts, heart rate, sleep, and recovery. It provides actionable insights to help users train smarter and achieve their fitness goals.

**Highlights:** Heart rate zone training, HRV and recovery tracking, Sleep monitoring, Workout tracking for various activities, Strength training log, Advanced performance metrics

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FITIV (1 Month) | $1.99 | per month |
| FITIV | $4.99 | per month |
| FITIV | $9.99 | per year |
| FITIV Pro Monthly | $9.99 | per month |
| FITIV | $29.99 | per year |
| FITIV | $29.99 | per year |
| FITIV Pro Yearly | $59.99 | per year |
| PRO Membership | $4.99 | one-time |
| PRO Membership | $9.99 | one-time |

**What reviewers like**

- 🚀 Awesome app!
- 👍 Great tool for tracking levels of exertion during training
- 👍 Keeps you motivated and able to track progress easily
- 👍 Flawless Apple Watch integration
- 👍 Comprehensive metrics and data analysis

**What reviewers complain about**

- 🐛 Frequent disconnects from Apple Watch
- 🐛 Inaccurate calorie tracking
- 🐛 Buggy GPS tracking and mapping
- 🐛 Inconsistent syncing and data loss issues
- 🐛 Intrusive and frequent review prompts

**Reported bugs**

- Frequent disconnects from Apple Watch during workouts
- Inaccurate calorie tracking and data reporting
- Issues with GPS tracking and mapping, including incorrect distance and route recording
- Syncing problems leading to data loss and inconsistencies
- Crashes and performance issues following recent app updates

**Requested features**

- Add support for more workout types (e.g. rowing, CrossFit)
- Improve customization options for workouts and data displays
- Implement a more robust and reliable GPS tracking system
- Add the ability to edit workout details and duration
- Improve syncing and data integration with other fitness apps


### Norwegian 4x4 Protocol

[App page](https://appshunter.io/ios/app/norwegian-4x4-protocol/id6499464775)

**Currently charting:** #143 Top Paid · Health & Fitness (US App Store)

This app guides you through the effective Norwegian 4x4 interval training method to boost cardiovascular performance and endurance. It features a precision timer, heart rate zone tracking, and progress monitoring for scientifically proven results.

**Highlights:** Precision 4min work / 3min rest cycles, Heart rate zone tracking (90-95% max HR), VO2 Max improvement tracking, Multiple HIIT workout protocols, Progress monitoring, Universal cardio training support, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FITIV Pulse free?

FITIV Pulse is free to download, with in-app purchases available.

### Is Norwegian 4x4 Protocol free?

Norwegian 4x4 Protocol costs $5.99, with no in-app purchases.

### Which has better reviews, FITIV Pulse or Norwegian 4x4 Protocol?

FITIV Pulse is rated higher. FITIV Pulse averages 4.6 out of 5 from 13K ratings, while Norwegian 4x4 Protocol averages 4.3 from 55 ratings.

### Do FITIV Pulse or Norwegian 4x4 Protocol have ads?

Neither FITIV Pulse nor Norwegian 4x4 Protocol shows ads.

### Which is updated more often, FITIV Pulse or Norwegian 4x4 Protocol?

FITIV Pulse ships an update fortnightly, and Norwegian 4x4 Protocol every 3 weeks. Most recently, FITIV Pulse was updated on October 30, 2026 and Norwegian 4x4 Protocol on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*